Darling of 4 half moon, have a fever cough to have phlegm, how to do

4 months and a half baby, fever cough sputum need to go to the hospital early for detailed examination and diagnosis, and early to take targeted treatment measures. Can be under the guidance of a doctor to take antipyretic drugs to alleviate the symptoms of fever, but also to take cough expectorant drugs to treat cough and other phenomena.